//  Copyright 2005-2011 Jason Aaron Osgood, Jean-Francois Poilpret
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.plealog.prefs4j.implem.ui.tools;

import javax.swing.*;
import java.awt.*;

final class MarkerHelper {
	private MarkerHelper() {
	}

	static JComponent createMarker(int span, String tooltip) {
		JLabel marker = new JLabel(MARKER_LABEL);
		marker.setName(MARKER_NAME);
		marker.setHorizontalAlignment(JLabel.CENTER);
		marker.setOpaque(true);
		marker.setBackground(Color.RED);
		marker.setToolTipText(tooltip);
		return marker;
	}

	static boolean isMarker(JComponent component) {
		return (component instanceof JLabel)
				&& (MARKER_NAME.equals(component.getName()));
	}

	static final private String MARKER_LABEL = "spanRow()";
	static final private String MARKER_NAME = "DesignGridLayout.spanRow-Marker";
}
